function adminResp(req)
{
    document.getElementById("pagetitle").innerHTML = req.responseText;
}

function showdatafromtable()
{
    var req = newXMLHttpRequest();
    var callbackhandler = getReadyStateHandler(req, adminResp);
    req.onreadystatechange = callbackhandler;
    req.open("POST", "server_administration.php" , true);
    req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
    req.send(null);
}